RF Industries Part Number RFA-4005-12

BLACK+DECKER POWERSERIES+ 20V MAX Cordless Stick Vacuum Cleaner with LED Floor Lights, Bagless, Lightweight, Cordless Vacuum Cleaners for Home, Up to 44 Minutes, Powerful Suction, Gray (BHFEA520J)

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General Intelligence Theory: Theory of Everything

Harmonic Analysis on Symmetric Spaces―Euclidean Space, the Sphere, and the Poincaré Upper Half-Plane

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Zeno of Elea for Beginners: The Intersection of Philosophy, Mathematics, and Science

The Number Pi | Beyond 3.14 | Your Escape Into the Infinite World of Numbers: The ideal gift for math nerds and number lovers for birthdays or Pi Day

The 5th Dimension: Math for Physics Outside Our Universe